sudden volume changes are known as subito dynamics
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In basic terms, shape describes a flat, enclosed area of space. Shapes can be constructed with colors and lines, but all shapes are limited to two dimensions – width and length. Curves and other irregular, flowy shapes are known as organic shapes, while angular shapes like squares and triangles are geometric shapes.
Sonic the blue fasty fast hedgehog
It is one of the most prominent chord progressions in popular music.